package org.example.handler;

import org.example.rvo.ResultVO;
import org.example.util.JSONUtil;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component
public class CustomAccessDenyHandler implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json;charset=utf-8");
        PrintWriter out = null;
        out = response.getWriter();

        out.write(JSONUtil.obj2str(ResultVO.failure("403","用户不具备该权限",accessDeniedException.getMessage())));
        out.flush();
        out.close();
    }
}
